Magnetic compass



FIG. 1 is a top plan view of a magnetic compass showing my new design;

FIG. 2 is a front side elevational view thereof, the rear side being amirror image thereto;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a bottom and left-rear perspective view thereof; and,

FIG. 5 is a top and right-front perspective view thereof.

The ornamental design for a magnetic compass, as shown and described.